<div style="text-align:center">
    <h1>
        Welcome to {{title}}!
    </h1>
    <ul class="nav nav-tabs">
        <li routerLinkActive="active"><a routerLink="summary">PackageSummary</a></li>
        <li routerLinkActive="active"><a routerLink="search">Search</a></li>
    </ul>
    <div class="container">
        <router-outlet></router-outlet>
    </div>
</div>
